AS Number
AS52741
AS Name
Org Name
Macedo e Castro Informática LTDA
Country
Brazil
Registry

RegDate

20040506

Updated

20080422

AS52741 Looking Glass
http://www.mcinfor.com.br/lg/
IPv4Prefixes

12

IPv6Prefixes

1

IPv4 NUMs

3,072

IPv6 NUMs(/64)

4,294,967,296

3,072 IPv4 Addresses
CIDR Description IP Num
143.255.208.0/24
IRR Parent Valid
Macedo e Castro Informática LTDA 256
143.255.209.0/24
IRR Parent Valid
Macedo e Castro Informática LTDA 256
143.255.210.0/24
IRR Parent Valid
Macedo e Castro Informática LTDA 256
143.255.211.0/24
IRR Parent Valid
Macedo e Castro Informática LTDA 256
177.85.104.0/24
IRR Parent Valid
Macedo e Castro Informática LTDA 256
177.85.105.0/24
IRR Parent Valid
Macedo e Castro Informática LTDA 256
177.85.106.0/24
IRR Parent Valid
Macedo e Castro Informática LTDA 256
177.85.107.0/24
IRR Parent Valid
Macedo e Castro Informática LTDA 256
177.85.108.0/24
IRR Parent Valid
Macedo e Castro Informática LTDA 256
177.85.109.0/24
IRR Parent Valid
Macedo e Castro Informática LTDA 256
177.85.110.0/24
IRR Parent Valid
Macedo e Castro Informática LTDA 256
177.85.111.0/24
IRR Parent Valid
Macedo e Castro Informática LTDA 256
CIDR Description IP NUMs(prefix /64)
2804:f20::/32
IRR Valid
Macedo e Castro Inform�tica LTDA 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS52601 FAXT Telecomunicações Ltda., BR Brazil 3,072 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS263345 Power Tech Telecom, BR Brazil 4,096 4,294,967,296 IPv4 IPv4
AS262851 PLIM TELECOMUNICACOES LTDA-ME, BR Brazil 10,240 4,294,967,296 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS266217 NETINFOR TELECOMUNICACOES LTDA, BR Brazil 1,024 0 IPv4 IPv4
AS266542 G9 Telecom Brasil SPE LTDA, BR Brazil 1,024 4,294,967,296 IPv4 IPv4
AS263345 Power Tech Telecom, BR Brazil 4,096 4,294,967,296 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
177.85.104.136 1 sp1.netinfortelecom.com.br
177.85.104.139 1 sp2.netinfortelecom.com.br
177.85.104.140 6 imap.mcinfor.com.br
177.85.104.141 1 sp2.mcinfor.com.br
177.85.104.157 1 sp1.mcinfor.com.br
aut-num:     AS52741
owner:       Macedo e Castro Informática LTDA
responsible: Hermison Gonçalves de Castro
owner-c:     HGC43
routing-c:   HGC43
abuse-c:     HGC43
created:     20130131
changed:     20130306
inetnum:     177.85.104.0/22
inetnum:     177.85.108.0/22
inetnum:     2804:f20::/32
inetnum:     143.255.208.0/22

nic-hdl-br:  HGC43
person:      Hermison G. Castro
created:     20040506
changed:     20080422